Invention Grant
- Patent Title: Heatset annuloplasty suture guide
- Patent Title (中): 热套瓣成形术缝合指南
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Application No.: US11627838Application Date: 2007-01-26
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Publication No.: US08048255B2Publication Date: 2011-11-01
- Inventor: John T. M. Wright
- Applicant: John T. M. Wright
- Applicant Address: US MN Minneapolis
- Assignee: Medtronic, Inc.
- Current Assignee: Medtronic, Inc.
- Current Assignee Address: US MN Minneapolis
- Main IPC: B29C65/00
- IPC: B29C65/00

Abstract:
An implantable annuloplasty suture guide is intended to lie against at least a portion of an annulus surrounding a human heart. The implantable annuloplasty suture guide is made of an elongated ribbon of braided, heat setable material. The braided, heat-setable material is heat-set in a curved lengthwise configuration corresponding to at least a portion of the annulus of the human heart valve. A method of making an implantable annuloplasty suture guide configured to lie against at least a portion of an annulus defined by tissue surrounding a human heart. The method includes the steps of providing an elongate biocompatible ribbon comprising a braided, heat setable material. A fixture is provided, with the fixture comprising a heat conducting material defining an elongate cavity having a curved length-wise configuration corresponding to at least a portion of the annulus defined by the tissue surrounding the human heart. The elongate biocompatible ribbon is placed in the cavity and the fixture is heated to provide a select temperature for a select time in the cavity, the select temperature and the select time being sufficient to heat-set the elongate biocompatible ribbon in the curved length-wise configuration.
Public/Granted literature
- US20070179603A1 HEATSET ANNULOPLASTY SUTURE GUIDE Public/Granted day:2007-08-02
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